package com.jin.controller;

import com.jin.pojo.Dept;
import com.jin.service.deptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RestController
public class deptController {
    @Autowired
    private deptService deptService;

    @GetMapping("/dept/query/{id}")
    @HystrixCommand(fallbackMethod = "GetHystrix")
    public Dept get(@PathVariable("id") Long id){
        Dept dept = deptService.queryById(id);
        if (dept==null){
            throw new RuntimeException("id==>"+id+",不存在该用户或者信息无法找到");
        }
        return dept;
    }

//    备选方法
    public Dept GetHystrix(@PathVariable("id") Long id){
        return new Dept()
                .setDeptno(id)
                .setDname("id"+id+",不存在或者错误")
                .setDb_source("没有相应的数据库");
}

}
